Difference time between Guinea and Montserrat in hours, minutes, and seconds is [ +4 hours ] with gregorian date today is Saturday 11th of October 2025 in Guinean local time, Where the time now in Guinea is 07:00 AM and the time now in Montserrat is 03:00 AM in Montserratian local time and the time comparison between Republic of Guinea and Montserrat in greenwich time ( GMT ) where Guinea advanced about greenwich time ( GMT +00:00 ) while Montserrat late for greenwich time ( GMT -04:00 ).